import Vue from 'vue'
import * as types from '../mutation-types'
import UserNotificationSettings from '../../api/userNotificationSettings'

const state = {
  record: {},
  uiFlags: {
    isFetching: false,
    isUpdating: false,
  },
}

export const getters = {
  getUIFlags ($state) {
    return $state.uiFlags
  },
  getSelectedEmailFlags: $state => {
    return $state.record.selectedEmailFlags
  },
  getSelectedPushFlags: $state => {
    return $state.record.selectedPushFlags
  },
}

export const actions = {
  get: async ({ commit }) => {
    commit(types.default.SET_USER_NOTIFICATION_UI_FLAG, { isFetching: true })
    try {
      const response = await UserNotificationSettings.get()
      commit(types.default.SET_USER_NOTIFICATION, response.data)
      commit(types.default.SET_USER_NOTIFICATION_UI_FLAG, {
        isFetching: false,
      })
    } catch (error) {
      commit(types.default.SET_USER_NOTIFICATION_UI_FLAG, {
        isFetching: false,
      })
    }
  },

  update: async ({ commit }, { selectedEmailFlags, selectedPushFlags }) => {
    commit(types.default.SET_USER_NOTIFICATION_UI_FLAG, { isUpdating: true })
    try {
      const response = await UserNotificationSettings.update({
        selectedEmailFlags: selectedEmailFlags,
        selectedPushFlags: selectedPushFlags,
      })
      commit(types.default.SET_USER_NOTIFICATION, response.data)
      commit(types.default.SET_USER_NOTIFICATION_UI_FLAG, {
        isUpdating: false,
      })
    } catch (error) {
      commit(types.default.SET_USER_NOTIFICATION_UI_FLAG, {
        isUpdating: false,
      })
      throw error
    }
  },
}

export const mutations = {
  [types.default.SET_USER_NOTIFICATION_UI_FLAG] ($state, data) {
    $state.uiFlags = {
      ...$state.uiFlags,
      ...data,
    }
  },
  [types.default.SET_USER_NOTIFICATION]: ($state, data) => {
    Vue.set($state, 'record', data)
  },
}

export default {
  namespaced: true,
  state,
  getters,
  actions,
  mutations,
}
